4,4'-[Carbonylbis[imino(2-methyl-5-methoxy-4,1-phenylene)azo]]bisbenzenesulfonic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-11-17 11:41:25
Purity: 98.0%
Product Detail: 4,4'-[Carbonylbis[imino(2-methyl-5-methoxy-4,1-phenylene)azo]]bisbenzenesulfonic acid